-4x+7=8x+15

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Solution for -4x+7=8x+15 equation:


Simplifying
-4x + 7 = 8x + 15

Reorder the terms:
7 + -4x = 8x + 15

Reorder the terms:
7 + -4x = 15 + 8x

Solving
7 + -4x = 15 + 8x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8x' to each side of the equation.
7 + -4x + -8x = 15 + 8x + -8x

Combine like terms: -4x + -8x = -12x
7 + -12x = 15 + 8x + -8x

Combine like terms: 8x + -8x = 0
7 + -12x = 15 + 0
7 + -12x = 15

Add '-7' to each side of the equation.
7 + -7 + -12x = 15 + -7

Combine like terms: 7 + -7 = 0
0 + -12x = 15 + -7
-12x = 15 + -7

Combine like terms: 15 + -7 = 8
-12x = 8

Divide each side by '-12'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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